This mattress fits the full crib and toddler bed forms of each of our cribs and is a standard size.

The Naturepedic Organic Breathable 2-Stage Lightweight Mattress combines every safety feature you could want in one crib mattress - an excellent choice for parents seeking to eliminate potentially harmful chemicals and allergens. Features include an organic cotton cover, organic cotton fill, seamless waterproof edges, 2-stage dual firmness, edge support, and a patented easy-to-clean waterproof surface. The breathable layer is removable and washable and also acts as a built-in mattress protector. This mattress is lightweight for easy sheet changes.